Tesla Supercharger in San Marcos, TX – 3939 Interstate 35

Q: How many stalls does the San Marcos Supercharger have?

The San Marcos Supercharger has 12 stalls, with charging speeds up to 150 kW, using the NACS connector.

Q: Is the San Marcos Supercharger open 24 hours?

Yes, it is listed as open 24 hours a day, 7 days a week.

Q: Who can charge at the San Marcos Supercharger?

The listing notes: 24 hours daily. Open to Teslas only. Access can differ by vehicle, so check the Tesla app before you go.

Open Checked 6 days ago

12 stalls
150 kW max speed likely V2
NACS plug
24/7 open

3939 Interstate 35, San Marcos, TX 78666

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Tesla Supercharger in San Marcos, TX at 3939 Interstate 35: 12 stalls, up to 150 kW, NACS plug, open 24/7. The site opened on August 28, 2013.

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Pick your plug to see if this site suits you.

A guide from the plug types and access notes listed for this site. They can be incomplete, so confirm in the Tesla app before you go.

How long, and what will it cost?

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A rough estimate at this site's top speed of 150 kW. Real times depend on battery temperature, preconditioning and how many stalls are in use. Price shown by the station: $0.20/min >=60kW; $0.10/min <60kW; other tariffs for older cars.

Charger details

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Nearby Superchargers

Frequently asked questions

How many stalls does the San Marcos Supercharger have?

The San Marcos Supercharger has 12 stalls, with charging speeds up to 150 kW, using the NACS connector.

Is the San Marcos Supercharger open 24 hours?

Yes, it is listed as open 24 hours a day, 7 days a week.

When did the San Marcos Supercharger open?

It opened on August 28, 2013.

Who can charge at the San Marcos Supercharger?

The listing notes: 24 hours daily. Open to Teslas only. Access can differ by vehicle, so check the Tesla app before you go.

Update history

Information on this page comes from OpenStreetMap, U.S. Department of Energy, Open Charge Map.

Data last changed October 14, 2026. Charger data: © OpenStreetMap contributors (ODbL) and the U.S. Dept. of Energy AFDC. Prices, notes and driver reports: Open Charge Map contributors (CC BY 4.0). Not affiliated with or endorsed by Tesla, Inc. Always confirm availability in your car.

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